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85481122 = 290747123
BaseRepresentation
bin1010001100001…
…01011010100010
312221211220001111
411012011122202
5133340343442
612252053534
72055402046
oct506053242
9187756044
1085481122
1144285261
12247642aa
131492c15c
14b4d2026
157787b17
hex51856a2

85481122 has 8 divisors (see below), whose sum is σ = 128365776. Its totient is φ = 42692532.

The previous prime is 85481113. The next prime is 85481141. The reversal of 85481122 is 22118458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21748 + ... + 25375.

It is an arithmetic number, because the mean of its divisors is an integer number (16045722).

Almost surely, 285481122 is an apocalyptic number.

85481122 is a deficient number, since it is larger than the sum of its proper divisors (42884654).

85481122 is a wasteful number, since it uses less digits than its factorization.

85481122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48032.

The product of its digits is 5120, while the sum is 31.

The square root of 85481122 is about 9245.6001427706. The cubic root of 85481122 is about 440.5109800513.

The spelling of 85481122 in words is "eighty-five million, four hundred eighty-one thousand, one hundred twenty-two".

Divisors: 1 2 907 1814 47123 94246 42740561 85481122